Home / 15,604,001.70-23,406,002.55-8,045,729.70

Finding the Fourth Proportional to 15,604,001.70, 23,406,002.55 and 8,045,729.70

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Solution

The fourth proportional to 15,604,001.70, 23,406,002.55 and 8,045,729.70 is: 12,068,594.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,604,001.70 : 23,406,002.55 = 8,045,729.70 : x
  2. Step 2: Convert to fraction form
    15,604,001.70/23,406,002.55 = 8,045,729.70/x
  3. Step 3: Cross multiply
    15,604,001.70x = 23,406,002.55 × 8,045,729.70
  4. Step 4: Simplify right side
    15,604,001.70x = 188,318,369,874,810.75
  5. Step 5: Solve for x
    x = 188,318,369,874,810.75/15,604,001.70
  6. Step 6: Final answer
    x = 12,068,594.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.